<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>修改年级</title>
</head>
<body>
   <form method="post">
    <input name="id" value="${g.id}" readonly>
       <input name="gname" value="${g.gname}">
       <input type="submit" value="提交">
   </form>
</body>
</html>
